A digital measurement management method and management system

Abstract

The present invention provides a digital measurement management method and management system of the present invention, including: S1, obtaining the control point of the network server and the coordinate information of the engineering structure through an intelligent mobile terminal, performing on-site station establishment and lofting through a measuring device, collecting the control network station establishment and engineering structure lofting information collected by the measuring device through the intelligent mobile terminal, and transmitting it to the network server; S2, the network server includes a measurement and control coordinate calculation management sub-module and a control network sub-module. The measurement and control coordinate calculation management sub-module sets a judgment threshold for the coordinate data deviation value, which is retrieved and used by the intelligent mobile terminal, and the control network sub-module generates engineering site data control network report data; S3, the intelligent mobile terminal executes the back sight point and the third point verification steps, and performs engineering site verification operations according to the coordinate data judged through the threshold and the engineering site data control network report data.

Description

Technical Field

[0001] The present invention relates to the field of data management, and particularly to a digital measurement management method and management system. Background Art

[0002] Since entering the information age, surveying and mapping technologies have developed rapidly in the direction of integration, automation, and digitization. As a branch of surveying and mapping technology, traditional construction surveying management means in engineering surveying can no longer meet the basic requirements of measurement management. How to improve the enterprise's integrated measurement and control management level and provide efficient and accurate guidance for on-site construction of each project is an urgent problem to be solved in the current construction surveying industry. Therefore, it is necessary to develop a digital measurement management method and management system suitable for the enterprise management system to realize the standardization of measurement and control services and reports, and the information-based retrieval, collection, transmission, storage, analysis, and hierarchical early warning of measurement and monitoring data, so as to achieve refined measurement and control management. This urgently requires technical personnel in this field to solve corresponding technical problems. Summary of the Invention

[0003] The present invention aims to at least solve the technical problems existing in the prior art, and particularly innovatively proposes a digital measurement management method and management system.

[0004] To achieve the above object of the present invention, the present invention provides a digital measurement management method, including the following steps:

[0005] S1. Obtain the control point of the network server and the coordinate information of the engineering structure through the intelligent mobile terminal, perform on-site station establishment and layout through the measuring device, and collect the control network station establishment and engineering structure layout information collected by the measuring device through the intelligent mobile terminal and transmit it to the network server;

[0006] S2. The network server includes a measurement and control coordinate calculation management sub-module and a control network sub-module. The measurement and control coordinate calculation management sub-module sets the judgment threshold of the coordinate data deviation value for the intelligent mobile terminal to retrieve and use, and the control network sub-module generates the control network report data of the engineering site data;

[0007] S3. The intelligent mobile terminal executes the back sight point and the third point check steps, and performs the engineering site check operation according to the coordinate data judged by the threshold and the control network report data of the engineering site data.

[0008] Preferably, the S1 includes:

[0009] S1-1. Based on the control point information extracted from the network server, perform the operation of establishing a measuring device station, establish an operation area with the measuring station as the center and the back sight distance as the radius through the measuring station and back sight point information and the warning threshold, and collect the on-site layout operation information after identifying the layout points in the operation area;

[0010] S1-2. During the acquisition process, obtain the three-dimensional positioning landmark points of the structure, the extension lines extending outward from the initial landmark points, and establish a digital information model based on the planar coordinates X, Y, and the elevation coordinate Z.

[0011] Preferably, the said S1 further includes:

[0012] S1-3. When the angle of the extension line changes, mark the extension line and record the corresponding included angle, determine the distance d1 from the landmark point to the included angle θ1, and then record the distance d2 from this included angle to the next included angle θ2, forming a distance vector D = (d1, d2,..., d n ), and an included angle vector Θ = (θ1, θ2,..., θ m ), where the subscripts m and n are the serial numbers respectively;

[0013] S1-4. Calculate the average value of the distances between the (n - 1)-th and n-th extension lines formed at the edge of the engineering site as and the average value of the included angles between the (m - 1)-th and m-th extension lines as According to the average values of the distances and included angles, calculate the transition threshold for drawing at the edge of the engineering site Adjust and sum the average values of the distances and included angles through a distance adjustment factor μ and an included angle adjustment factor η. The distance adjustment factor μ adjusts the smoothness of the distance value, and the included angle adjustment factor η adjusts the smoothness of the included angle value.

[0014] Preferably, the said S2 includes:

[0015] S2-1. After calculating the extension lines and adjacent included angles through the transition threshold, set the coordinate position data of the extension lines and adjacent included angles, and judge the deviation value between the reference coordinate data in the network server and the actually calculated data in the coordinate position data;

[0016] S2-2. Calculate the deviation value L of the extension line length, where E is the positioning error of the starting extension line, E1 is the offset length error of the extension line, F is the error between the network server reference value and the actual measured value, c is the extension line range during the receiving process, and a is the set distance measured at the engineering site.

[0017] Preferably, the said S2 further includes:

[0018] S2-3. Calculate the deviation value K of the overlapping part between the network server reference value and the extension line calculation,

[0019] where p is the over-limit value of the extension line exceeding the reference value, λ is the adjustment threshold of the overlapping part, q is the coincidence degree between the reference value and the extension line, and u is the measurement error threshold of the measuring device;

[0020] S2-4, after the solution is obtained, it is sent to the smart mobile terminal; and a construction log report is generated by combining the reference value of the network server with the deviation value of the overlapping part in the extension line calculation.

[0021] Preferably, S3 includes:

[0022] S3-1, after the intelligent mobile terminal obtains the engineering site data of the measuring equipment, it retrieves the known coordinates of the engineering control point according to the coordinate data judged by the threshold value;

[0023] S3-2, collecting the coordinates of the backsight point and the third point in the known coordinates, and performing over-limit judgment according to the engineering over-limit difference. If the over-limit is exceeded, re-calling a known coordinate, and then re-executing the over-limit judgment on the newly called known coordinates;

[0024] S3-3, if the limit is not exceeded, the project is staked out, the design coordinates of the staked out points on the network server are obtained through the intelligent mobile terminal, the measured coordinates of the staked out points are collected through the measuring equipment, and the over-limit difference of the staked out points is stored in the network server;

[0025] S3-4, judge whether the over-limit difference of the staked point exceeds the limit. If it exceeds the limit, a graded warning is issued, and the deviation value is adjusted in real time, and S3-2 is re-executed. If it does not exceed the limit, a staked point record report is generated.

[0026] The present invention also discloses a digital measurement management system, comprising:

[0027] Measuring equipment is used to obtain engineering site data.

[0028] Smart mobile terminals are used to collect on-site data from measuring equipment

[0029] The network server is used to store and calculate the data of the smart mobile terminal.

[0030] Preferably, the network server includes a measurement and control coordinate calculation management submodule and a control network submodule. The measurement and control coordinate calculation management submodule sets a coordinate data deviation value judgment threshold value, which is retrieved and used by the intelligent mobile terminal. The control network submodule generates engineering site data control network report data.

[0031] Preferably, the intelligent mobile terminal performs rear-view point and third-point verification, and performs engineering site verification operations according to coordinate data judged by a threshold value and data reported by an engineering site data control network.

[0032] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0033] By adopting a digital measurement management method and management system, through a hierarchical management mode, the data between the enterprise and the project are connected in series through intelligent mobile terminals, and the measuring equipment and the network server are connected to realize engineering measurement data management; through the control network sub-module, each project submits relevant information on the re-measurement of the project control, and the company management module reviews the project materials. After implementing the re-measurement of the control network, the re-measurement information is uploaded. The network server compares them to form reports and control network data. The control network data interaction is realized through intelligent mobile terminals; the system establishes a hierarchical navigation of the batch input project decomposition list, and the double-person review of the measurement data is carried out in the corresponding hierarchical list. The enterprise can monitor the data review situation of each project in real time through the network server and conduct supervision and management. The rectification information is issued to the projects that need to be rectified through the reporting and feedback sub-module to ensure the accuracy of the measurement data; through the intelligent matching of the control network data, design drawings, calculation data and maps, the corresponding format of map files is generated. The intelligent mobile terminal and the network server exchange data to realize the function of the intelligent mobile terminal to search for control points and structure measurement points, improving the measurement operation efficiency; the coordinate results of the structure after calculation and review on the system are extracted through the measurement mobile terminal for measurement operations, avoiding construction quality accidents caused by errors in data input during construction; through the intelligent mobile terminal, the control network review and the third-point inspection and supervision functions are realized, avoiding the situation of on-site personnel working without review; through the intelligent mobile terminal, the measurement operation information is uploaded in real time, recording the true and reliable original measurement results, avoiding missing records or data fraud during the probability process. Through the system business warning sub-module, the measurement operation information is analyzed and compared, and hierarchical warnings are carried out; the business warning sub-module adopts hierarchical warnings, and can dynamically adjust hierarchical warnings, threshold ranges and corresponding warning roles, cycle expressions, repeated reminders, dispatching logs, etc.; the system summarizes the measurement data of all projects under the enterprise, and by importing the completed project quantities and settlement data, compares and analyzes the relevant data such as the measurement completion situation and completion quality of the projects. A complete set of management, supervision, inspection and warning mechanisms are formed to supervise the measurement operation situation of each project in real time.

[0034] Additional aspects and advantages of the present invention will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The above and / or additional aspects and advantages of the present invention will become apparent and be readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0036] Figure 1 is a schematic diagram of the management system of the present invention;

[0037] Figure 2 is a schematic diagram of the project management module of the present invention;

[0038] Figure 3 It is a schematic diagram of the project test management subsystem of the present invention;

[0039] Figure 4 It is a flow chart of mobile terminal application of the present invention;

[0040] Figure 5 It is a flow chart of the comparison module of the present invention;

[0041] Figure 6 It is a schematic diagram of a specific implementation of the present invention. DETAILED DESCRIPTION

[0042] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0043] Reference Figures 1 to 6 As shown, a digital measurement management method and management system are used for measurement management between enterprises and projects. The hierarchical management package includes a measurement device 1, an intelligent mobile terminal 2, and a network server 3.

[0044] Project staff 4 uploads the project design control network information and submits the control network measurement application. After enterprise staff 5 reviews the project related materials, they measure the control network and upload the control network measurement operation data. The network server 3 controls the network submodule 311 to compare and confirm the data is qualified. After locking, the smart mobile terminal 2 retrieves and uses it. Project staff 4 generates the control network report data through the control network submodule 311 and downloads it for archiving.

[0045] More than two project personnel 4 independently perform drawing calculations, and upload the calculated measurement data to the measurement and control coordinate calculation management submodule 312 of the network server 3. The measurement and control coordinate calculation management submodule 312 compares the data, determines the data's eligibility through the set deviation value range, and after locking it, retrieves it for use by the smart mobile terminal 2.

[0046] The intelligent mobile terminal 2 is connected to the measuring device 1 via the wireless transmission module, and retrieves the qualified data in the control network submodule 311 and the measurement and control coordinate calculation management submodule 312 in the network server 3 to perform the on-site measurement operation process 6.

[0047] The intelligent mobile terminal 2 is provided with rear-view point and third-point checking functions, and uploads data to the network server 3 through the terminal for website building, review, verification data determination and early warning.

[0048] During the process of the measurement operation process 6, the intelligent mobile terminal 2 receives the operation data of the measurement device 1 in real time and uploads it to the project digital management sub-module 313 of the network server terminal 3 for data aggregation, storage, report generation, report export, report printing, etc., and provides download and storage in various formats.

[0049] Output the data to the business warning sub-module 314 for comparison and analysis with the data involved in the measurement and control coordinate calculation management sub-module 312, and issue information warnings for unqualified operation data through text messages and the bound mini-program.

[0050] Refer to Figure 2 , a digital measurement management method and management system are used for measurement management between enterprises and projects. It includes a project management module 31 and an enterprise management module 32.

[0051] The enterprise management module 32 aggregates information such as the measurement operation data, project design documents, and project reporting materials of each project through the project management module 31 to the enterprise digital management sub-module 321. Enterprise personnel 5 check the information of each project online. Through the reporting and feedback sub-module, rectification information and warning and supervision information are issued to achieve traceable management online and offline.

[0052] The measurement and control database sub-module 322 of the enterprise management module 32 aggregates and shares the current effective documents, company documents, industry specifications, training materials, etc. through enterprise personnel 5, and each project can search for relevant materials online to achieve information interaction.

[0053] The digital measurement management method disclosed in the present invention includes the following steps:

[0054] S1. Obtain the network server control point and engineering structure coordinate information through the intelligent mobile terminal, set up a station and conduct lofting on-site through the measurement device, and collect the control network station setup and engineering structure lofting information collected by the measurement device through the intelligent mobile terminal and transmit it to the network server;

[0055] S2. The network server includes a measurement and control coordinate calculation management sub-module and a control network sub-module. The measurement and control coordinate calculation management sub-module sets the judgment threshold of the coordinate data deviation value for the intelligent mobile terminal to retrieve and use, and the control network sub-module generates the engineering site data control network report data;

[0056] S3. The intelligent mobile terminal executes the back sight point and third point check steps, and performs engineering site check operations according to the coordinate data judged by the threshold and the engineering site data control network report data;

[0057] The said S1 includes:

[0058] S1-1. Based on the network server, extract the control point information to perform the operation of setting up the measuring device. Establish an operation area with the measuring point as the center and the backsight distance as the radius through the measuring point, backsight point information, and warning threshold. After identifying the lofting points in the operation area, collect the on-site lofting operation information;

[0059] S1-2. During the collection process, obtain the three-dimensional positioning marker points of the structure. Along the extension lines extending outward from the initial marker points, establish a digital information model based on the plane coordinates X, Y, and the elevation coordinate Z;

[0060] S1-3. When the angle of the extension line changes, mark the extension line and record the corresponding included angle. Determine the distance d1 from the marker point to the included angle θ1, and then record the distance d2 from this included angle to the next included angle θ2 to form a distance vector D=(d1, d2,..., d n ), and an included angle vector Θ=(θ1, θ2,..., θ m ), where the subscripts m and n are the serial numbers respectively;

[0061] S1-4. Calculate the average value of the distances between the (n - 1)-th and n-th extension lines formed at the edge of the construction site as and the average value of the included angles between the (m - 1)-th and m-th extension lines as According to the average values of the distance and the included angle, calculate the transition threshold for drawing at the edge of the construction site Adjust and sum the average values of the distance and the included angle through the distance adjustment factor μ and the included angle adjustment factor η. The distance adjustment factor μ is used to adjust the smoothness of the distance value, and the included angle adjustment factor η is used to adjust the smoothness of the included angle value; then divide by the smoothing factor J, which is the recognition value of the transition line segment. When forming the transition threshold, use the transition threshold to judge the smoothness of each extension line during the process of forming the included angle change;

[0062] The said S2 includes:

[0063] S2-1. After calculating the extension line and the adjacent included angle through the transition threshold, set the coordinate position data of the extension line and the adjacent included angle, and judge the deviation value between the reference coordinate data in the network server and the actually calculated data in the coordinate position data;

[0064] S2-2. Calculate the deviation value of the extension line length, where E is the starting extension line positioning error, E1 is the extension line offset length error, F is the error between the network server reference value and the actual measurement value, c is the extension line range during the receiving process, and a is the set distance measured at the construction site;

[0065] S2-3. Calculate the deviation value of the overlapping part between the network server reference value and the extension line calculation,

[0066] Where p is the limit value of the extension line exceeding the reference value, λ is the adjustment threshold of the overlapping part, q is the coincidence degree between the reference value and the extension line, and u is the measurement error threshold of the measuring device;

[0067] S2-4 is used to solve the deviation value of the extension line length; after solving, it is sent to the intelligent mobile terminal; and in combination with the reference value of the network server and the deviation value of the overlapping part in the calculation of the extension line, a construction log report is generated;

[0068] During the measurement process at the construction site, the measuring device adjusts the coordinate position and the reference length of the extension line in real time, so as to reduce the measurement error under different reference values, thereby improving the accuracy of the construction site data; the results obtained by the measuring device form real-time transmission data; through the intelligent mobile terminal, the data is uploaded and compared with the reference data in the network server, so as to correct the construction site data, and it can also provide a basis for modifying the reference data in the network server;

[0069] The said S3 includes:

[0070] S3-1, after the intelligent mobile terminal obtains the construction site data of the measuring device, it retrieves the known coordinates of the engineering control points according to the coordinate data judged by the threshold;

[0071] S3-2, collect the coordinates of the backsight point and the third point from the known coordinates, make an overrun judgment according to the engineering overrun difference value. If it is overrun, call a known coordinate again, and then re-execute the overrun judgment on the newly called known coordinate;

[0072] S3-3, if it is not overrun, then carry out lofting for the project. Obtain the designed coordinates of the lofting points from the network server through the intelligent mobile terminal, collect the measured coordinates of the lofting points through the measuring device, and store the overrun difference value of the lofting points in the network server;

[0073] S3-4, judge whether the overrun difference value of the lofting points is overrun. If it is overrun, carry out hierarchical early warning, adjust the deviation value in real time, and re-execute S3-2. If it is not overrun, generate a lofting point record report.

[0074] 1) From the network perspective, by dividing network segments and accessing the Internet through a firewall to deploy an intrusion detection system and an anti-virus system to ensure the physical security of the system;

[0075] 2) In the application deployment structure, the core data is stored and managed uniformly, ensuring the security of the data; and the data connection is uniformly deployed on the application server instead of on each client, further ensuring the security of the database from a physical perspective; providing perfect permission management and resource access management to ensure that resources are only obtained by legitimate users;

[0076] 3) In network transmission, confidential data is transmitted in an encrypted manner to ensure that important data cannot be illegally intercepted; digital certificates are used, which not only reliably ensure that only the target recipient can obtain the decrypted plaintext, but also ensure the non-repudiation of historical records.

[0077] 4) In data acquisition, real-time data is acquired through measuring devices, and location selection and positioning are performed on the acquired surveying and mapping information. The location information and periodic data patterns are summarized, and the feasibility of the data is judged through thresholds.

[0078] Business innovation points and technological advancement

[0079] 1. Develop and apply a measurement and control management system to standardize measurement and control operations and reports; information-based retrieval and transmission of measurement and control data can be achieved between measurement and control devices and the background server, and the background server can automatically store, analyze, and issue hierarchical warnings for data.

[0080] 2. Through the application of the measurement and control management system, measurement and control management can be achieved "horizontally to the edges and vertically to the bottom".

[0081] 3. Relying on the project management system and combining with BIM technology to improve the accuracy of project statistical reports.

[0082] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the claims and their equivalents.

Claims

1. A digital measurement management method, characterized in that, It includes the following steps: S1. Obtain the control point of the network server and the coordinate information of the engineering structure through the intelligent mobile terminal. Conduct on-site station establishment and layout through the measuring device. The control network station establishment and engineering structure layout information collected by the measuring device is collected through the intelligent mobile terminal and transmitted to the network server; The S1 includes: S1-1. Based on the control point information extracted from the network server, perform the operation of establishing a station for the measuring device. Establish an operation area with the measuring station as the center and the backsight distance as the radius through the measuring station, backsight point information, and warning threshold. After identifying the layout points in the operation area, collect the on-site layout operation information; S1-2. During the collection process, obtain the three-dimensional positioning landmark points of the structure. Along the extension line extending outward from the initial landmark point, establish a digital information model according to the plane coordinates X, Y, and the elevation coordinate Z; S1-3. When the angle of the extension line changes, mark the extension line and record the corresponding included angle, determine the distance d1 from the landmark point to the included angle θ1, and then record the distance d2 from this included angle to the next included angle θ2, forming a distance vector D = (d1, d2,..., d n ), and an included angle vector Θ = (θ1, θ2,..., θ m ), where the subscripts m and n are the serial numbers respectively; S1-4, calculate the average value of the extension line distance at the edge of the engineering site and the average value of the extension line angle Calculate the transition threshold drawn at the edge of the engineering site Adjust and sum the average distance and the average angle through the distance adjustment factor μ and the angle adjustment factor η. J is a smoothing factor, and this smoothing factor is the recognition value of the transition line segment; S2. The network server includes a measurement and control coordinate calculation and management sub-module and a control network sub-module. The measurement and control coordinate calculation and management sub-module sets the judgment threshold for the coordinate data deviation value, which is retrieved and used by the intelligent mobile terminal. The control network sub-module generates the control network report data of the engineering site data; The S2 includes: S2-1. After calculating the extension line and the adjacent included angle through the transition threshold, set the coordinate position data of the extension line and the adjacent included angle, and judge the deviation value between the reference coordinate data in the network server and the actually calculated data; S2-2, calculate the deviation value L of the extension line length. Among them, E is the positioning error of the starting extension line, E1 is the deviation length error of the extension line, F is the error between the network server reference value and the actual measurement value, c is the extension line range during the receiving process, and a is the set distance measured at the engineering site. S2-3. Calculate the deviation value K of the overlapping part in the extension line calculation; Where p is the limit value that the extension line exceeds the reference value, λ is the adjustment threshold of the overlapping part, q is the coincidence degree between the reference value and the extension line, and u is the measurement error threshold of the measuring device; S2-4. After solving the extension line length deviation value, send it to the intelligent mobile terminal; and generate a construction log report in combination with the reference value of the network server and the deviation value of the overlapping part in the extension line calculation; S3. The intelligent mobile terminal executes the backsight point and the third point verification steps, and performs the on-site verification operation of the project according to the coordinate data judged through the threshold and the control network report data of the engineering site data.

2. The digital measurement management method according to claim 1, characterized in that, The S3 includes: S3-1. After the intelligent mobile terminal obtains the engineering site data of the measuring device, retrieve the known coordinates of the engineering control points according to the coordinate data judged through the threshold; S3-2. Collect the backsight point and the third point coordinates in the known coordinates, and perform the overlimit judgment according to the engineering overlimit difference value. If it is overlimit, call a known coordinate again, and then perform the overlimit judgment on the newly called known coordinate; S3-3. If it is not overlimit, perform the layout of the project. Obtain the designed coordinates of the layout points of the network server through the intelligent mobile terminal, collect the measured coordinates of the layout points through the measuring device, and store the overlimit difference value of the layout points in the network server; S3-4. Judge whether the overlimit difference value of the layout points is overlimit. If it is overlimit, perform hierarchical early warning, adjust the deviation value in real time, and re-execute S3-2. If it is not overlimit, generate a layout point record report.

3. A digital measurement management system based on the method according to claim 1, characterized in that, It includes: The measuring device is used to obtain the engineering site data; The intelligent mobile terminal is used to collect the on-site data of the measuring device; The network server is used to store and calculate the data of the intelligent mobile terminal.

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